<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Bug 331679 testcase</title>


<style id="style">
.cat::-moz-table-row-group { overflow: scroll; }
.toad { position: absolute; }
</style>

<script>

function init()
{
  document.getElementById("style").textContent += "table::-moz-table-row { opacity: 0.2; }";
  document.getElementById("row").setAttribute("class", "toad");
  document.getElementById("table").setAttribute("class", "cat");
}

window.addEventListener("load", init, false);

</script>

</head>

<body>

<table id="table">
 <tr id="row">
  <td>Cell</td>
 </tr>
</table>


</body>
</html>
